diff --git a/.github/workflows/nix-build.yml b/.github/workflows/nix-build.yml
index bb6d90ad..45db0b5e 100644
--- a/.github/workflows/nix-build.yml
+++ b/.github/workflows/nix-build.yml
@@ -26,4 +26,4 @@ jobs:
           name: hyprland
           authToken: '${{ secrets.CACHIX_AUTH_TOKEN }}'
 
-      - run: nix build .#${{ matrix.package }} -L
+      - run: nix build .#${{ matrix.package }} --extra-substituters "https://hyprland.cachix.org" -L